Home / 124,980,422.40-187,470,633.60-44,201,390.40

Finding the Fourth Proportional to 124,980,422.40, 187,470,633.60 and 44,201,390.40

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Solution

The fourth proportional to 124,980,422.40, 187,470,633.60 and 44,201,390.40 is: 66,302,085.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,980,422.40 : 187,470,633.60 = 44,201,390.40 : x
  2. Step 2: Convert to fraction form
    124,980,422.40/187,470,633.60 = 44,201,390.40/x
  3. Step 3: Cross multiply
    124,980,422.40x = 187,470,633.60 × 44,201,390.40
  4. Step 4: Simplify right side
    124,980,422.40x = 8,286,462,664,288,957
  5. Step 5: Solve for x
    x = 8,286,462,664,288,957/124,980,422.40
  6. Step 6: Final answer
    x = 66,302,085.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.